| Category | Format | Size |
|---|---|---|
| Hunan Education Edition Third Grade Science Volume 1 | pptx | 6 MB |
"Dissolution" Wonderful Water PPT Courseware 2
Description
"Dissolution" Wonderful Water PPT Courseware 2
Experiment 1: Observe the changes of salt in water
1. Materials: water, salt, beaker, stirring rod
2. Experimental requirements:
1) Each group is operated by the experimenter, and other members observe carefully. Be careful not to speak loudly and stay quiet.
2) Observe carefully in the order of "when not put in water", "when just put in water", "stirring for a while", and "after stirring for a long time".
3) Fill out Record Form 1 carefully.
Experiment 2: Do other objects dissolve in water?
Materials: stones, chalk, washing powder, eraser
Experimental requirements:
1) Each group is operated by the experimenter, and other members observe carefully. Be careful not to speak loudly and stay quiet.
2) During the experiment, each member observes carefully, and the recorder carefully records the experiment.
3) After the experiment, organize the observation results and draw conclusions about which materials are easily soluble and which materials are not easily soluble. And carefully fill in the Experiment Record Form 2.
How to speed up the dissolution of rock sugar?
Remember: scientific inquiry is never-ending. As long as you are good at thinking and often conduct experiments, you will definitely make more discoveries!
Keywords: Wonderful water teaching courseware, dissolution teaching courseware, Hunan Education Edition third grade science PPT courseware download, third grade science slide courseware download, wonderful water PPT courseware download, dissolution PPT courseware download, .PPT format;
For more information about the "Dissolving Wonderful Water" PPT courseware, please click the Dissolving ppt Wonderful Water ppt tag.
"Method of Separating Salt and Water" Dissolution PPT Download:
"Method of Separating Salt and Water" Dissolution PPT download Part 1: Will salt and water evaporate together? Experimental purpose: to verify whether salt and water evaporate together. Experimental materials: 1 cup of concentrated salt water, 1 cup of clean water. Experimental steps: (1) Dissolve the salt at the bottom of the cup. ..
"Method of Separating Salt and Water" Dissolve PPT:
"Methods to Separate Salt and Water" Dissolution PPT Part 1: Will salt and water evaporate together? Observe the concentrated salt water we collected in the experiment. There is still undissolved salt at the bottom of the cup. Use a pen to mark the level of concentrated salt water. Add water little by little..
"How many grams of salt can be dissolved in 100 ml of water" dissolving PPT:
"How many grams of salt can be dissolved in 100 ml of water" Dissolution PPT Part 1 Content: How many grams of salt can be dissolved in 100 ml of water 1. Experimental plan to study how many grams of salt can be dissolved in 100 ml of water Determine the question to be discussed: To study how much can be dissolved in a glass of water grams of table salt, must...
File Info
Update Time: 2024-07-26
This template belongs to science courseware Hunan Education Edition Third Grade Science Volume 1 industry PPT template
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